{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007267","481:4810003086","479:4790001417","479:4790001804","479:4790001572","470:4700007446","500:5000001327","479:4790001496","470:4700007444","470:4700007358","500:5000001326","500:5000006412","500:5000001328","477:4770002818","468:4680006632","500:5000006275","466:4660008080","500:5000001275","468:4680006629","479:4790001725","470:4700007166","488:4880006024","468:4680006775","500:5000001549","488:4880002436"],"twin_admin_codes":[470,481,479,479,479,470,500,479,470,470,500,500,500,477,468,500,466,500,468,479,470,488,468,500,488],"twin_sims":[0.7831409929540455,0.5699580811860758,0.3972215553129186,0.3480960985364338,0.33291375209445806,0.29761921745322717,0.28096729720168206,0.27911652262399617,0.204725487219192,0.19861349641643403,0.185337847797361,0.17805083200286353,0.1707673565072851,0.16431435089501722,0.16322849021119978,0.1632271203070951,0.15238014607808462,0.15129988678277048,0.14975685106227493,0.1488020573624106,0.1477536250907676,0.13956654449524072,0.12893146733407188,0.11413242678073052,0.1117755679812288],"twin_dists":[0.0908086523138791,0.1377150338842053,0.17648228093154958,0.1886783270986445,0.1926237717669155,0.2021992200376068,0.20694650859055796,0.20748447795342242,0.2313141028377821,0.23351379161534885,0.23845853620253146,0.24127912908816818,0.24418152275854266,0.24682808864917066,0.24728077002933951,0.24728134249952174,0.25192818037646886,0.2524040681537588,0.2530881760738596,0.25351408971195244,0.25398410190460813,0.25774204852107463,0.2628779148923348,0.27058786798215045,0.27188548637862675],"n_dims_used":42,"mean_confidence":0.9079442705426898},"coverage":{"mean_confidence":0.9079442705426898,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}